updateMay 22, 2026· 1 min read

ai resurrects voices of dead pilots using spectrograms

ai tools have been used to recreate cockpit audio from a UPS crash, raising concerns for developers working with audio data.

ai tools have been used to recreate the voices of pilots from a UPS plane crash by analyzing spectrogram files of cockpit audio. the National Transportation Safety Board (NTSB) temporarily removed access to its docket system after discovering these recreations circulating online. the spectrogram data, combined with publicly available transcripts, allowed users to approximate the cockpit voice recordings using tools like Codex.

for indie developers, this incident highlights the potential for audio data manipulation and the ethical considerations that come with it. if you're working on projects involving audio recordings, be aware of the implications of using AI to recreate or manipulate voice data. this could affect how you handle sensitive audio assets in your games or applications.

the NTSB has since restored access to its docket system but has kept some investigations closed for review. developers should stay informed about any legal or ethical guidelines regarding audio use in their projects to avoid potential issues.

consider implementing strict data handling protocols when working with audio files, especially those that may involve sensitive or personal information.

vibe check
relevant if you're using spectrogram-based audio tools and need to think harder about provenance and consent in your voice pipeline